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At room temperature, H(2)O is a liquid b...

At room temperature, `H_(2)O` is a liquid but `H_(2)S` is a gas why?

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The molecules of `H_(2)O` but not of `H_(2)S` remain associated by forming intermolecular H - bond
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CHHAYA PUBLICATION-P-BLOCK ELEMENTS-SHORT ANSWER-TYPE QUESTIONS
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  3. NCl(3) undergoes ready hydrolysis but NF(3) does not why?

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  4. Give an example of a disproportionation reaction of H(3)PO(3).

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  5. What is Holme's signal?

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  6. At room temperature, H(2)O is a liquid but H(2)S is a gas why?

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  7. Explain why ozone is a strong oxidising agent.

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  10. How can dilute H(2)SO(4) be prepared from concentrated H(2)SO(4) ?

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  11. State what happens when cone. H(2)SO(4) is added to cane sugar.

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  16. What can be used to remove iodine stain from clothes and why?

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  19. The noble gases are almost chemically inert-why ?

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